/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cn.net.greenet.generalfile.servlet;

import cn.net.greenet.db.HibernateUtil;
import cn.net.greenet.db.bean.Iprangeuser;
import cn.net.greenet.generalfile.logic.DataChange;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.hibernate.Session;
import org.hibernate.SessionFactory;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "ReadIpUser2UI", urlPatterns = {"/ReadIpUser2UI"})
public class ReadIpUser2UI extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
//        String pageCount = request.getParameter("pageCount");
//        String page = request.getParameter("page");
//        String MessageType = request.getParameter("MessageType");
//        String policy_instance = request.getParameter("policy_instance");
//
//        int iDisplayStart = Integer.parseInt(request.getParameter("iDisplayStart"));//起始索引
//        int iDisplayLength = Integer.parseInt(request.getParameter("iDisplayLength"));//每页显示条数
//        JSONObject json = new JSONObject();
//        JSONArray result = new JSONArray();
//        SessionFactory sf = HibernateUtil.newSessionFactory();
//        Session session = sf.openSession();
//        session.clear();
//        List li = session.createQuery("From Iprangeuser").list();
//        session.close();
//        sf.close();
//        int length = li.size();
//        json.put("iTotalRecords", length);
//        json.put("iTotalDisplayRecords", length);
//        int end = iDisplayStart + iDisplayLength;
//        if (end > length) {
//            end = length;
//        }
//        Iprangeuser ipinfo = null;
//        for (int i = iDisplayStart; i < end; i++) {
//            ipinfo = (Iprangeuser) li.get(i);
//            JSONArray one = new JSONArray();
//            one.add(ipinfo.getUsername());
//            one.add(DataChange.dec2Hex_2(ipinfo.getType()));
//            one.add(ipinfo.getIp());
//            one.add(ipinfo.getPrefix());
//            result.add(one);
//        }
//        json.put("aaData", result);
//
//        try (PrintWriter out = response.getWriter()) {
//            /* TODO output your page here. You may use following sample code. */
//            out.println(json.toString());
//        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
